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JavaScript & HTML DOM Reference Manual

Overview

JavaScript Object

JavaScript Array Object JavaScript Boolean Object JavaScript Date Object JavaScript Math Object JavaScript Number Object JavaScript String Object JavaScript RegExp Object JavaScript Global properties / functions JavaScript Operator

Browser Object

Window Object Navigator Object Screen Object History Object Location Object

DOM Object

HTML DOM Document Object HTML DOM Element object HTML DOM Attribute object HTML DOM Event object

HTML Object

<a> <area> <audio> <base> <blockquote> <body> <button> <canvas> <col> <colgroup> <datalist> <del> <details> <dialog> <embed> <fieldset> <form> <iframe> <frameset > <img> <ins> <input> - button <input> - checkbox <input> - color <input> - date <input> - datetime <input> - datetime-local <input> - email <input> - file <input> - hidden <input> - image <input> - month <input> - number <input> - range <input> - password <input> - radio <input> - reset <input> - search <input> - submit <input> - text <input> - time <input> - url <input> - week <keygen> <link> <label> <legend> <li> <map> <menu> <menuItem> <meta> <meter> <object> <ol> <optgroup> <option> <param> <progress> <q> <script> <select> <source> <style> <table> <td> <th> <tr> <textarea> <title> <time> <track> <video>

HTML DOM Script character attributes

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Next: HTML DOM Script defer property

Examples

Get the character set used in external script files:

var x = document.getElementById("myScript").charset

x The output is:

UTF-8

Definition and Usage

charset property sets or returns the value of charset attribute of the script.

charset attribute specifies the character encoding of an external script files.

When an external script file character encoding and HTML document coding is not the same, it will use charset attribute.

Note: charset attribute applies only to external script (only when using the src attribute).

Browser Support

All major browsers support the charset attribute.

grammar

Returns the charset attribute:

scriptObject .charset

Set the charset attribute:

scriptObject .charset= charset

Property Value

值

描述

charset

规定外部脚本文件的字符编码。

一些常用的值：

"ISO-8859-1" - 拉丁字母表的标准编码
"UTF-8" - Unicode 字符编码。与 ASCII 兼容

请参阅我们的字符集参考手册，获得完整的字符集列表。

technical details

return value:	String that represents the URL of an external script file. Returns the complete URL, including the protocol (such as http: //).

related articles

HTML Reference Manual: HTML <Script> charset attribute

Previous: HTML DOM Script async attribute

Next: HTML DOM Script defer property